You can check the error history in the module detailed information in the system monitor of GX Developer.

UP to 20 levels of cascade connections can be made.

"The CD terminal is not checked" has been set by default.

The routing parameter settings are required for transient transmission to the CPU module with another network No. The re

Possible causes are as follows.(1) Another master station exists on the same line.(2) Noise is detected on the line at p

All stations communication error of a slave station.When POWER of the slave station is off, check if 24 V DC has been su

- Set the network module mounted in system A to station number 0 (multiplexed remote master station). Set the netwo

No, it is unnecessary. Terminating resistors are only required at both ends of the network.

The units of send data and receive data are shown below. - Fixed buffer data communications with the "Procedure Exist

The refresh device setting of the CC-Link parameter assigns any devices to the I/O numbers greater than those assigned t

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FAQ within [ Network related products ]

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How to check the error history of the QJ71C24N with GX Developer

You can check the error history in the module detailed information in the system monitor of GX Developer. More Details >>
- No：23064
- Release Date：2018/09/03 17:31
Cascade connections between hubs in the CC-Link IE Field Network

UP to 20 levels of cascade connections can be made. More Details >>
- No：23051
- Release Date：2018/09/03 17:31
- Update：2019/06/27 15:46
CD terminal setting of the QJ71C24N

"The CD terminal is not checked" has been set by default. More Details >>
- No：23065
- Release Date：2018/09/03 17:31
Settings required for transient transmission

The routing parameter settings are required for transient transmission to the CPU module with another network No. The request source station, relay station,... More Details >>
- No：22995
- Release Date：2018/09/03 17:31
- Update：2018/09/25 17:40
Duplication error in a CC-Link master station

Possible causes are as follows.(1) Another master station exists on the same line.(2) Noise is detected on the line at power on. More Details >>
- No：23044
- Release Date：2018/09/03 17:31
Cause to turn on the ERR LED of a CC-Link master module

All stations communication error of a slave station.When POWER of the slave station is off, check if 24 V DC has been supplied.When POWER is on, check the st... More Details >>
- No：23079
- Release Date：2018/09/03 17:31
Precaution about MELSECNET/H connection (2)

- Set the network module mounted in system A to station number 0 (multiplexed remote master station). Set the network module mounted in system B to any sta... More Details >>
- No：23054
- Release Date：2018/09/03 17:31
- Update：2018/09/26 11:00
Necessity of terminating resistors in CC-Link communication

No, it is unnecessary. Terminating resistors are only required at both ends of the network. More Details >>
- No：22966
- Release Date：2018/09/03 17:31
Data length for fixed buffer data communications by QJ71E71

The units of send data and receive data are shown below. - Fixed buffer data communications with the "Procedure Exist" control method: Words - Fixed buff... More Details >>
- No：23061
- Release Date：2018/09/03 17:31
- Update：2018/09/26 11:17
How refresh devices for CC-Link remote inputs and outputs are assigned

The refresh device setting of the CC-Link parameter assigns any devices to the I/O numbers greater than those assigned to the modules on the same base unit. ... More Details >>
- No：22968
- Release Date：2018/09/03 17:31

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